CenturyLink Speed Test in Phoenix

Test Your CenturyLink Speed in Phoenix

Measure your real CenturyLink download speed, upload speed, ping, jitter, and bufferbloat in Phoenix, AZ. See how your connection truly performs.

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Phoenix Average Speeds

Avg Download

200 Mbps

Avg Upload

35 Mbps

Avg Ping

16 ms

City averages based on aggregated speed test data. Your actual CenturyLink speeds may differ based on plan, location, and network conditions.

About CenturyLink / Quantum Fiber in Phoenix

CenturyLink / Quantum Fiber provides internet service to residents across Phoenix, AZ using Fiber (Quantum Fiber / FTTH) and DSL (legacy CenturyLink) technology. With download speeds ranging from 100-8000 Mbps (Fiber), 10-100 Mbps (DSL) and upload speeds of 100-8000 Mbps (Fiber), 1-10 Mbps (DSL), CenturyLink is a key provider serving the Phoenix metro area. The average download speed across Phoenix is approximately 200 Mbps, though your individual speeds will depend on your specific plan, neighborhood, and connection type.

To find out how your CenturyLink connection actually performs in Phoenix, run a speed test on Pong.com. Unlike basic speed tests that only measure raw throughput, Pong.com also tests bufferbloat, jitter, and latency under load. This gives you a complete picture of your connection health, not just a download speed number. Testing across the real public internet means your results reflect what you experience when browsing, streaming, and video calling in Phoenix.

CenturyLink Plans Available in Phoenix

PlanDownloadUploadPrice
Simply Unlimited100 Mbps100 Mbps$50/mo
Quantum Fiber 500500 Mbps500 Mbps$60/mo
Quantum Fiber 940940 Mbps940 Mbps$70/mo
Quantum Fiber 2 Gig2000 Mbps2000 Mbps$90/mo
Quantum Fiber 8 Gig8000 Mbps8000 Mbps$175/mo

Prices and speeds are approximate and may vary by location in Phoenix. Promotional pricing may differ from regular rates.

Common CenturyLink Issues in Phoenix

DSL speeds often far below advertised maximum
Extremely slow DSL (under 10 Mbps) in rural areas
Long provisioning times for new fiber installations
Intermittent DSL disconnections in aging copper infrastructure
Latency spikes on DSL during wet weather
Confusing branding between CenturyLink DSL and Quantum Fiber

Other Internet Providers in Phoenix

Cox

150-2000 Mbps down, 10-100 Mbps up

Cable (DOCSIS 3.1), Fiber (Cox Fiber)

Test speed in Phoenix →

T-Mobile Home Internet

50-300 Mbps down, 5-30 Mbps up

5G (n41, n71), 4G LTE (fallback)

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Related Pages

CenturyLink / Quantum Fiber Speed Test

View nationwide CenturyLink speed test info, plans, and common issues.

Phoenix Internet Speed Test

Compare all internet providers and speeds in Phoenix, AZ.

CenturyLink in Phoenix FAQ

What speeds does CenturyLink offer in Phoenix?
CenturyLink offers download speeds of 100-8000 Mbps (Fiber), 10-100 Mbps (DSL) and upload speeds of 100-8000 Mbps (Fiber), 1-10 Mbps (DSL) in Phoenix, AZ, depending on your plan and connection type (Fiber (Quantum Fiber / FTTH), DSL (legacy CenturyLink)). Actual speeds may vary by neighborhood and network conditions. The average download speed across Phoenix is approximately 200 Mbps. Run a test on Pong.com to see your real speeds.
Is CenturyLink good in Phoenix?
CenturyLink performance in Phoenix depends on your specific neighborhood, plan, and connection type. The citywide average download speed is around 200 Mbps with a typical ping of 16 ms. To find out how CenturyLink performs at your address, run a speed test on Pong.com. It measures download speed, upload speed, ping, jitter, and bufferbloat to give you a complete picture of your connection health.
How do I test my CenturyLink speed in Phoenix?
Visit Pong.com and click the start button. The test takes less than a minute and measures your CenturyLink download speed, upload speed, ping, jitter, and bufferbloat in Phoenix. For the most accurate results, use a wired Ethernet connection and close background applications. Pong.com tests across the real public internet, not inside CenturyLink's own network, so you get results that reflect your actual experience.
What alternatives to CenturyLink are available in Phoenix?
Other internet providers available in Phoenix include Cox, T-Mobile Home Internet. The best provider depends on your address, budget, and usage needs. Test your current CenturyLink connection on Pong.com, then compare your results with the speeds and pricing other providers offer in your area.

Ready to Test Your CenturyLink Speed in Phoenix?

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